Alleged Buffalo Supermarket Killer Payton Gendron Pleads Not Guilty to Murder

Inside Edition’s Les Trent, who started his career in Buffalo, visited the western New York city to learn more about Sunday’s mass shooting. An 18-year-old man opened fire at a supermarket in a predominantly black neighborhood, killing 10 people. Les spoke to a man named Grady Lewis, who says he encountered the alleged shooter the day before the attack. “I sensed something was wrong with him, that he wasn't supposed to be around here at all,” Lewis said.